diff --git a/app/controllers/words_controller.rb b/app/controllers/words_controller.rb
index fc723d5d5..5158a99c4 100644
--- a/app/controllers/words_controller.rb
+++ b/app/controllers/words_controller.rb
@@ -70,20 +70,22 @@ class WordsController < ApplicationController
   end
   
   def destroy
-    @journal_destroyed = JournalsForMessage.delete_message(params[:object_id])
-    if @journal_destroyed.jour_type == "Bid"
-      @bid = Bid.find(@journal_destroyed.jour_id)
-      @jours_count =  @bid.journals_for_messages.where('m_parent_id IS NULL').count
-    elsif @journal_destroyed.jour_type == "Course"
-      @course = Course.find @journal_destroyed.jour_id
-      @jours_count = @course.journals_for_messages.where('m_parent_id IS NULL').count
-    elsif @journal_destroyed.jour_type == "Principal"
-      @user = User.find(@journal_destroyed.jour_id)
-      @jours_count = @user.journals_for_messages.where('m_parent_id IS NULL').count
-      @is_user = true
-    end
-    respond_to do |format|
-      format.js
+    @journal_destroyed = JournalsForMessage.find params[:object_id]
+    if @journal_destroyed.destroy
+      if @journal_destroyed.jour_type == "Bid"
+        @bid = Bid.find(@journal_destroyed.jour_id)
+        @jours_count =  @bid.journals_for_messages.where('m_parent_id IS NULL').count
+      elsif @journal_destroyed.jour_type == "Course"
+        @course = Course.find @journal_destroyed.jour_id
+        @jours_count = @course.journals_for_messages.where('m_parent_id IS NULL').count
+      elsif @journal_destroyed.jour_type == "Principal"
+        @user = User.find(@journal_destroyed.jour_id)
+        @jours_count = @user.journals_for_messages.where('m_parent_id IS NULL').count
+        @is_user = true
+      end
+      respond_to do |format|
+        format.js
+      end
     end
   end
 
diff --git a/app/models/journals_for_message.rb b/app/models/journals_for_message.rb
index 853376f6a..2c56dc035 100644
--- a/app/models/journals_for_message.rb
+++ b/app/models/journals_for_message.rb
@@ -60,7 +60,7 @@ class JournalsForMessage < ActiveRecord::Base
   has_many :course_acts, :class_name => 'CourseActivity',:as =>:course_act ,:dependent => :destroy
   # 消息关联
   has_many :course_messages, :class_name => 'CourseMessage',:as =>:course_message ,:dependent => :destroy
-  has_many :user_feedback_messages, :class_name => 'UserFeedbackMessage', :as =>:user_feeback_message, :dependent => :destroy
+  has_many :user_feedback_messages, :class_name => 'UserFeedbackMessage', :as =>:journals_for_message, :dependent => :destroy
 
   validates :notes, presence: true, if: :is_homework_jour?
   after_create :act_as_activity, :act_as_course_activity, :act_as_course_message, :act_as_user_feedback_message
diff --git a/db/schema.rb b/db/schema.rb
index 3ca31a7d2..1c77ff04b 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20150820004659) do
+ActiveRecord::Schema.define(:version => 20150820025358) do
 
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false
@@ -776,16 +776,6 @@ ActiveRecord::Schema.define(:version => 20150820004659) do
 
   add_index "journal_details", ["journal_id"], :name => "journal_details_journal_id"
 
-  create_table "journal_details_copy", :force => true do |t|
-    t.integer "journal_id",               :default => 0,  :null => false
-    t.string  "property",   :limit => 30, :default => "", :null => false
-    t.string  "prop_key",   :limit => 30, :default => "", :null => false
-    t.text    "old_value"
-    t.text    "value"
-  end
-
-  add_index "journal_details_copy", ["journal_id"], :name => "journal_details_journal_id"
-
   create_table "journal_replies", :id => false, :force => true do |t|
     t.integer "journal_id"
     t.integer "user_id"
@@ -1414,6 +1404,15 @@ ActiveRecord::Schema.define(:version => 20150820004659) do
     t.integer "fields_bits",                 :default => 0
   end
 
+  create_table "user_activities", :force => true do |t|
+    t.string   "act_type"
+    t.integer  "act_id"
+    t.string   "container_type"
+    t.integer  "container_id"
+    t.datetime "created_at",     :null => false
+    t.datetime "updated_at",     :null => false
+  end
+
   create_table "user_extensions", :force => true do |t|
     t.integer  "user_id",                            :null => false
     t.date     "birthday"